9542002 has 4 divisors (see below), whose sum is σ = 14313006. Its totient is φ = 4771000.

The previous prime is 9541999. The next prime is 9542003. The reversal of 9542002 is 2002459.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9541921 + 81 = 3089^2 + 9^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9542003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385499 + ... + 2385502.

Almost surely, 2^9542002 is an apocalyptic number.

9542002 is a deficient number, since it is larger than the sum of its proper divisors (4771004).

9542002 is a wasteful number, since it uses less digits than its factorization.

9542002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771003.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 9542002 is about 3089.0131110113. The cubic root of 9542002 is about 212.1028485183.

The spelling of 9542002 in words is "nine million, five hundred forty-two thousand, two".